The two brothers from the southwestern Sichuan province live with a little-known disease called neurofibromatosis that is commonly abbreviated as NF — a set of genetic disorders that cause tumors to grow on nerves in the brain and throughout the body.

这对来自四川省西的兄弟患有一种鲜为人知的疾病，叫做神经纤维瘤病，通常缩写为 NF，这是一系列遗传疾病，会导致肿瘤在大脑和全身的神经上生长。

However, many patients and their families face an uphill battle, as NF is yet to be officially recognized as a rare disease in China or included in the country's list of rare diseases.

然而，许多患者及其家人面临着一场艰苦的战斗，因为神经纤维瘤病在国尚未被正式认定为罕见病或被列入国家罕见病名单。

Their plight was featured in a documentary released by Bubble Home, the country's only nonprofit organization for NF patients, to mark Neurofibromatosis Awareness Day on May 17.

他们的困境出现在该国唯一的神经纤维瘤患者非盈利性组织“泡泡家园”发布的纪录片，以纪念 5 月 17 日的世界神经纤维瘤病关爱日。

Meanwhile, some NF treatments have entered clinical trials in China.

同时，一些神经纤维瘤病疗法已经在国进入临床试验。

Is this a NF--FIFA? Is that LeBron Jones?

这是NF--FIFA吗？那是勒布朗琼斯吗？

Another claimed Farage had a preoccupation with his initials, NF, as they were the same as those of the National Front.

另有人声称，法拉奇对字母缩写NF情有独钟，因为这国民阵线的缩写相同。

Welcome to NF Elementary, inspired by the lesson plans created by a different teacher years ago, Mary's mom, Donna Martinez.

欢迎来到NF小学，课程灵感源自多年前由另一位教师——玛丽的母亲唐娜·马丁内斯——所创的教学计划。

The Irish genius, Samuel Beckett, whose work is less rhinoceros-based, and the British writer NF Simpson, who wasn't really an absurdist at all but is very, very funny indeed, especially in his absurd masterpiece, A Resounding Tinkle.

" 荒诞派戏剧" 让我们认识了法国作家欧仁·尤内斯库, 他的戏剧《犀牛》讲的是循规蹈矩的危险, 其特点是里面有很多犀牛.